156965652520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1531}}^1\times {\mathrm{30881}}^1$

素因数の和:32506

約数の個数: 64

約数和(自身を含む): 357672853440

約数和(自身を除く): 200707200920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1531, 1660, 3062, 3320, 6124, 7655, 12248, 15310, 30620, 30881, 61240, 61762, 123524, 127073, 154405, 247048, 254146, 308810, 508292, 617620, 635365, 1016584, 1235240, 1270730, 2541460, 2563123, 5082920, 5126246, 10252492, 12815615, 20504984, 25631230, 47278811, 51262460, 94557622, 102524920, 189115244, 236394055, 378230488, 472788110, 945576220, 1891152440, 3924141313, 7848282626, 15696565252, 19620706565, 31393130504, 39241413130, 78482826260, 156965652520]

約数ペア:

[(1, 156965652520), (2, 78482826260), (4, 39241413130), (5, 31393130504), (8, 19620706565), (10, 15696565252), (20, 7848282626), (40, 3924141313), (83, 1891152440), (166, 945576220), (332, 472788110), (415, 378230488), (664, 236394055), (830, 189115244), (1531, 102524920), (1660, 94557622), (3062, 51262460), (3320, 47278811), (6124, 25631230), (7655, 20504984), (12248, 12815615), (15310, 10252492), (30620, 5126246), (30881, 5082920), (61240, 2563123), (61762, 2541460), (123524, 1270730), (127073, 1235240), (154405, 1016584), (247048, 635365), (254146, 617620), (308810, 508292)]